# heavy metal

> loosely defined subset of elements that exhibit metallic properties

**Wikidata**: [Q105789](https://www.wikidata.org/wiki/Q105789)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Heavy_metals)  
**Source**: https://4ort.xyz/entity/heavy-metal-q105789-2


## References

1. Nuovo soggettario
2. Freebase Data Dumps. 2013
3. [Registros de autoridad de "Materia" de la Biblioteca Nacional de España. Spain open data portal](https://www.bne.es/media/datosgob/catalogo-autoridades/materia/materia-UTF8.zip)
4. YSO-Wikidata mapping project
5. BabelNet
6. UMLS 2023
7. Quora
8. [Source](https://golden.com/wiki/Heavy_metals-DREV9P)
9. KBpedia
10. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)